Water filter valve



FIG. 1 is a top plan view of a water filter valve showing my new design;

FIG. 2 is a side elevational view thereof, as seen from the right ofFIG. 1;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a side elevational view thereof, as seen from the left of FIG.1;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevational view thereof.

The broken lines are shown for illustrative purposes only and form nopart of the claimed design.

The ornamental design for a water filter valve, as shown and described.